Honors Pre-Calculus Limits Worksheet #5 Name_________________________________________ May 2014
Use the graph to estimate the limits and function values, or explain why the limits do not exist or the function values are undefined.
1.
a.
b.
c.
d. ( )
2.
a.
b.
c.
d. ( )
3.
a.
b.
c.
d. ( )
4.
b.
c.
d.
e. ( )
5.
a.
b.
c.
d. ( )
6.
a.
b.
c.
d. ( )
Determine the limit.
7.
( )
8. ( )
9.
10.
11. √ 12.
13.
14.
15. ( )
16.
*hint: graph this one!
17. ( ) (-1,1) (0,1) (1,1) 1 2
a. ( )
b. ( )
c. ( )
d. ( )
e. ( )
f. ( )
g. ( )
h. ( )
i. ( )
j. ( )
k. [ ] ( )
18. Given the piecewise function ( ) {
a. Draw the graph
b. At what points does only the left hand limit exist?
c. At what point does only the right hand limit exist?
19.
20. (
)
21.
22.
23. Sketch a possible graph for a function ( ) that has the stated properties.
( ) exists (is defined), ( ) exists, but ( ) is not continuous at
Answers: 1a. 2 1b. -2 1c. does not exist 1d. 1
2a. 2 2b. 2 2c. 2 2d. 2
3a. 3 3b. 2 3c. does not exist 3d. 2
4a. -3 4b. -3 4c. -3 4d. -3
5a. 3 5b. -2 5c. does not exist 5d. 3
6a. 1 6b. 1 6c. 1 6d. 3
7.
8. -1 9. 0 10. 1
11. does not exist 12. does not exist 13.
14.
15. 12 16. 2 17a. 0 17b. 0
17c. 0 17d. 1 17e. 0 17f. does not exist
17g. 0 17h. does not exist 17i. does not exist 17j. 1
17k. 18b. 18c. 19.
20. 3 21. 0 22. 23. answers will vary
